Aircraft Clock, Air Section Signal Corps US Army WWI Dinah Reconaissance part number 1818-1-A

part number 1818-1-A

and may have only been used very infrequently

Type 99 Kawanishi Ki-48 Lily Light Bomber

then subsequently modified to a K-25 B

It has a serial number prefix of AF 42

Aircraft Clock, Air Section Signal Corps US Army WWI Dinah Reconaissance part number 1818-1-AHere is an authentic WWI era Aircraft Clock made by the Chelsea Clock Company for aircraft of the Air Section Signal Corps US Army, the precursor to today's US Air Force. Chelsea is famous for its marine clocks, and it is highly unusual to find a Chelsea clock made specifically for an aircraft. It is stamped February 1918 on the back case. A rare item indeed.